201671943

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1721}}^1$

素因数の和:1855

約数の個数: 32

約数和(自身を含む): 303512832

約数和(自身を除く): 101840889

約数列:

[1, 3, 11, 33, 53, 67, 159, 201, 583, 737, 1721, 1749, 2211, 3551, 5163, 10653, 18931, 39061, 56793, 91213, 115307, 117183, 273639, 345921, 1003343, 1268377, 3010029, 3805131, 6111271, 18333813, 67223981, 201671943]

約数ペア:

[(1, 201671943), (3, 67223981), (11, 18333813), (33, 6111271), (53, 3805131), (67, 3010029), (159, 1268377), (201, 1003343), (583, 345921), (737, 273639), (1721, 117183), (1749, 115307), (2211, 91213), (3551, 56793), (5163, 39061), (10653, 18931)]